:root {
  --bg: #f4f5f7;
  --card: #fff;
  --line: #e3e5ea;
  --text: #1c1f23;
  --muted: #6b7280;
  --brand: #2563eb;
  --ok: #067647;
  --warn: #b42318;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI",
        "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-text-size-adjust: 100%;
}

main { padding: 12px 12px 40px; max-width: 640px; margin: 0 auto; }

/* ---------- 顶栏 ---------- */
.top {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  padding-top: max(10px, env(safe-area-inset-top));
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.who { display: flex; flex-direction: column; min-width: 0; }
.who strong { font-size: 15px; }
.counts { font-size: 13px; color: var(--muted); }
.top-actions { display: flex; gap: 8px; flex: none; }

/* ---------- 按钮与表单 ---------- */
.btn {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.ghost { background: transparent; }
.btn.small { min-height: 36px; padding: 0 12px; font-size: 14px; }
.btn:focus-visible, input:focus-visible, select:focus-visible, .tab:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

input, select {
  min-height: 44px;
  width: 100%;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font-size: 16px; /* 16px 以下 iOS 会自动放大页面 */
  font-family: inherit;
}
label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 6px; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- 领取面板 ---------- */
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
}
.claim-row { display: flex; gap: 8px; }
.claim-row select { flex: 0 0 110px; }
.claim-row .btn { flex: 1; }
.hint { margin: 10px 0 0; font-size: 14px; color: var(--muted); min-height: 20px; }

.tip {
  margin: 0 0 14px;
  padding: 10px 12px;
  background: #eef2ff;
  border: 1px solid #dbe1fe;
  border-radius: 10px;
  font-size: 13px;
  color: #33417a;
}
.tip .ios { display: block; margin-top: 4px; color: var(--muted); }

/* ---------- 素材卡片 ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 14px;
}
.card.is-done { opacity: .78; }
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}
.card-head h2 { margin: 0; font-size: 17px; }

.badge {
  flex: none;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  background: #eef0f4;
  color: var(--muted);
  white-space: nowrap;
}
.badge.ok { background: #e7f6ee; color: var(--ok); }
.badge.warn { background: #fdecea; color: var(--warn); }
.badge.todo { background: #eef2ff; color: #33417a; }

/* 素材是 3:4 竖图（1086x1448）。容器锁定同比例、用 contain，
   保证整张图完整显示不被裁切；个别尺寸有偏差的也不会变形。 */
.thumb {
  display: block;
  margin: 0 auto 12px;
  max-width: 300px;
}
.thumb img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  border-radius: 10px;
  background: #eceef2;
  display: block;
}

.content {
  margin: 0 0 12px;
  padding: 12px;
  background: #f8f9fb;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  font-size: 15px;
  white-space: pre-wrap;
  word-break: break-word;
  -webkit-user-select: text;
  user-select: text;
}
.failed-tip { margin: 0 0 12px; color: var(--warn); font-size: 14px; }

.card-actions { margin-bottom: 12px; }
.card-actions .btn { width: 100%; }

.submit-box label { font-size: 13px; margin-bottom: 6px; }
.submit-box textarea {
  width: 100%;
  min-height: 60px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-size: 16px;
  resize: vertical;
  margin-bottom: 8px;
}
.submit-box textarea:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.submit-box .btn { width: 100%; }
.submitted { margin: 0; font-size: 14px; word-break: break-all; }
.submitted a { color: var(--brand); }

.empty { text-align: center; color: var(--muted); font-size: 14px; padding: 24px 0; }

/* ---------- 登录注册 ---------- */
.auth-page { display: flex; align-items: center; min-height: 100vh; padding: 20px; }
.auth-box {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
}
.auth-box h1 { margin: 0 0 4px; font-size: 22px; }
.auth-box .sub { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.auth-box label { margin-top: 12px; }
.auth-box .btn { width: 100%; margin-top: 18px; }

.tabs {
  display: flex;
  gap: 6px;
  padding: 4px;
  background: #eef0f4;
  border-radius: 10px;
  margin-bottom: 6px;
}
.tab {
  flex: 1;
  min-height: 38px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 15px;
  cursor: pointer;
}
.tab.active { background: var(--card); color: var(--text); font-weight: 600; }

.msg { min-height: 20px; margin: 12px 0 0; font-size: 14px; color: var(--warn); }

/* ---------- 统计页 ---------- */
.sum-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.sum-grid > div { display: flex; flex-direction: column; }
.sum-grid .n { font-size: 24px; font-weight: 600; line-height: 1.2; }
.sum-grid .k { font-size: 13px; color: var(--muted); }

.stat-row {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
}
/* 整行是个按钮，点哪儿都能展开 */
.sr-toggle {
  display: block;
  width: 100%;
  padding: 12px 14px;
  border: 0;
  background: transparent;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
}
.sr-toggle:hover { background: rgba(0, 0, 0, .02); }
.sr-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.sr-body { display: block; font-size: 14px; color: var(--muted); }
.sr-body b { color: var(--text); font-size: 16px; }
.sr-more { display: block; margin-top: 6px; font-size: 13px; color: var(--brand); }

.sr-detail { border-top: 1px solid var(--line); padding: 4px 14px 12px; }
.detail-empty { font-size: 14px; color: var(--muted); margin: 10px 0; }
.detail-note { font-size: 13px; color: var(--muted); margin: 10px 0 4px; }

.sub-list { margin: 0; padding-left: 22px; }
.sub-list li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.sub-list li:last-child { border-bottom: 0; }
.sub-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
}
.sub-title { font-size: 15px; font-weight: 600; }
.sub-time { flex: none; font-size: 12px; color: var(--muted); }
.tag-today {
  padding: 1px 6px;
  border-radius: 999px;
  background: #e7f6ee;
  color: var(--ok);
  font-weight: 600;
}
.sub-link {
  display: block;
  font-size: 13px;
  color: var(--brand);
  word-break: break-all;
  line-height: 1.5;
}

/* ---------- 提示条 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(20px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  max-width: 88%;
  padding: 11px 18px;
  background: rgba(24, 26, 30, .94);
  color: #fff;
  border-radius: 999px;
  font-size: 14px;
  z-index: 100;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a; --card: #1d2025; --line: #2f333a;
    --text: #e9eaec; --muted: #9aa1ab; --brand: #4f83f1;
    --ok: #5fd39a; --warn: #ff8b7e;
  }
  input, select, textarea { background: #14161a; }
  .content { background: #171a1e; }
  .tip { background: #1b2233; border-color: #2b3350; color: #c3cbe4; }
  .tabs, .badge { background: #24272d; }
  .badge.ok { background: #16301f; }
  .badge.warn { background: #33201d; }
  .badge.todo { background: #1e2433; color: #a9b8e8; }
}

/* 今日数据强调 */
.sum-grid .hl .n { color: var(--brand); }
.today-tag {
  margin-left: auto;
  flex: none;
  padding: 4px 11px;
  border-radius: 999px;
  background: #eef0f4;
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.today-tag.has {
  background: #fdecea;
  color: #8a3129;
  font-weight: 600;
  font-size: 14px;
  box-shadow: inset 0 0 0 1px rgba(180, 35, 24, .2);
}
/* 数量用红色，扫列表时直接找数字 */
.tt-n { color: var(--warn); font-weight: 700; font-size: 15px; }
.today-tag.has .tt-n { font-size: 16px; }
@media (prefers-color-scheme: dark) {
  .today-tag { background: #24272d; }
  .today-tag.has { background: #33201d; color: #ffb3a8; }
  .sr-toggle:hover { background: rgba(255, 255, 255, .03); }
  .tag-today { background: #16301f; }
}

/* 账号搜索 */
.search-box { display: flex; gap: 8px; margin-bottom: 10px; }
.search-box input { flex: 1; min-width: 0; }
.search-box .btn { flex: none; }
.search-hint { margin: 0 0 10px; font-size: 13px; color: var(--muted); min-height: 18px; }
mark.hit { background: #fde68a; color: inherit; border-radius: 3px; padding: 0 1px; }
@media (prefers-color-scheme: dark) {
  mark.hit { background: #5c4a12; color: #f5e6b8; }
}

/* 系统设置面板 */
.settings { margin-top: 18px; }
.settings h2 { margin: 0 0 4px; font-size: 16px; }
.setting-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.setting-row:last-of-type { border-bottom: 0; }
.setting-info { flex: 1; min-width: 0; }
.setting-info label { margin: 0 0 2px; font-size: 15px; color: var(--text); }
.setting-desc { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.5; }
.setting-msg { margin: 6px 0 0; font-size: 13px; color: var(--muted); min-height: 18px; }
.setting-msg.warn { color: var(--warn); }
.setting-msg.ok { color: var(--ok); }

/* 开关：用原生 checkbox 撑住键盘操作和读屏，只换外观 */
.switch {
  flex: none;
  appearance: none;
  -webkit-appearance: none;
  width: 48px;
  min-width: 48px;
  height: 28px;
  /* 必须显式覆盖 input 的 min-height:44px —— 否则它压过上面的
     height，轨道被拉成 48x44，圆点偏在上方成一个月牙。 */
  min-height: 28px;
  margin: 2px 0 0;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #c8ccd4;
  position: relative;
  cursor: pointer;
  transition: background .18s;
}
.switch::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 3px;
  margin-top: -11px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  transition: left .18s;
}
.switch:checked { background: var(--brand); }
.switch:checked::after { left: 23px; }
.switch:disabled { opacity: .5; cursor: not-allowed; }
@media (prefers-color-scheme: dark) {
  .switch { background: #3a3f47; }
}

.history-note {
  margin: 4px 0 0;
  padding: 12px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 公告：管理端编辑面板 ---------- */
#notice-panel textarea {
  width: 100%;
  min-height: 76px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-size: 16px;
  resize: vertical;
  margin-top: 10px;
}
#notice-panel textarea:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.notice-count { margin: 6px 0 0; font-size: 12px; color: var(--muted); text-align: right; }
.notice-actions { display: flex; gap: 8px; margin-top: 10px; }
.notice-actions .btn { flex: 1; }
.notice-cur {
  margin: 8px 0 0;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
  word-break: break-word;
}

/* ---------- 公告：用户端弹窗 ---------- */
/* 类选择器的 display 会盖掉浏览器默认的 [hidden]{display:none}，
   所以必须显式写这条，否则 JS 里设 hidden 关不掉弹窗。 */
.modal-mask[hidden] { display: none; }
.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(12, 14, 18, .55);
}
.modal {
  width: 100%;
  max-width: 400px;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .22);
}
.modal h2 { margin: 0 0 10px; font-size: 17px; }
.modal-body {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}
.modal .btn { width: 100%; }

@media (prefers-color-scheme: dark) {
  #notice-panel textarea { background: #14161a; }
}

/* ---------- 今日发布主视觉 ---------- */
.today-hero {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 16px;
  margin-bottom: 12px;
  border-radius: var(--radius);
  border: 1px solid rgba(37, 99, 235, .22);
  background: linear-gradient(135deg, #eaf1ff 0%, #f4f8ff 100%);
}
.th-k {
  font-size: 14px;
  font-weight: 600;
  color: #33417a;
  flex: none;
}
.th-n {
  margin-left: auto;
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--brand);
  font-variant-numeric: tabular-nums;
}
.th-u { font-size: 14px; color: #33417a; flex: none; }

@media (prefers-color-scheme: dark) {
  .today-hero {
    background: linear-gradient(135deg, #1a2340 0%, #171b26 100%);
    border-color: #2f3c66;
  }
  .th-k, .th-u { color: #a9b8e8; }
}

/* 今日 0 条：收掉高亮，避免误读成已完成 */
.today-hero.is-zero {
  background: var(--card);
  border-color: var(--line);
}
.today-hero.is-zero .th-n { color: var(--muted); }
.today-hero.is-zero .th-k, .today-hero.is-zero .th-u { color: var(--muted); }
@media (prefers-color-scheme: dark) {
  .today-hero.is-zero { background: var(--card); border-color: var(--line); }
}